Western Port - North Arm Entrance Weather Forecast
- 11
- 18
Partly cloudy
- 11
- 20
Mostly sunny
- 13
- 25
Mostly sunny
- 15
- 20
Possible shower
- 12
- 19
Shower or two. Becoming windy
- 12
- 17
Cloudy
- 11
- 18
Partly cloudy
Today 10 Dec Central
Partly cloudy. Slight chance of a shower about the ranges in the afternoon. Near zero chance of rain elsewhere. Light winds becoming south to southeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures between 17 and 20.
Western Port Local Waters
- Wind
- South to southeasterly about 10 knots.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure extends across Victoria during Wednesday as the high centre moves eastwards across Tasmania on Thursday. A trough extends from NSW into the northeast of Victoria at times during Wednesday and Thursday, before a more significant trough is forecast to move across the far west on Friday then over the remainder of the state on Saturday.
Western Port - North Arm Entrance Temperature Statistics View More
December Temperature
Rhyll (7km)
Lowest 7 December, 2025
8.6 °CAverage December
15.9 °CHighest 4 December, 2025
31.6 °C
Climate (2020–Present)
Rhyll (7km)
Average Low 2020–2025
12.1 °CAverage 2020–2025
15.1 °CAverage High 2020–2025
19.2 °C